| DDH has been ISO certified since 1998.
In 2003 we achieved certification to the new 9001:2000 standard by TUV. Current certification is valid through March 2010.
DDH holds the following Underwriters Laboratory (UL) recognitions:

|
Recognition |
Description |
File
No. |
|
ZPFW2 |
Wiring
Harness |
E122042(S) |
| ZPFW8 |
Wiring
Harness certified for Canada |
E122042(S) |
| ZKLU2 |
Processor
Wire |
E122067(S) |
We
also manufacture power and distribution units and power
distribution panels under our client's approved TUV
and UL procedures.
|